package com.shixun.eduservice.controller;


import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.shixun.commonutils.R;
import com.shixun.eduservice.entity.EduTeacher;
import com.shixun.eduservice.entity.vo.TeacherQuery;
import com.shixun.eduservice.service.EduTeacherService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@Api(description = "讲师管理")
@RequestMapping("/eduservice/edu_teacher")
@CrossOrigin
public class EduTeacherController {


    @Autowired
    private EduTeacherService teacherService;


      @GetMapping("findAll")
      @ApiOperation(value = "所有讲师列表")
    public R findAllTeacher(){
          List<EduTeacher>list=teacherService.list(null);
         return R.ok().data("items",list);
      }

    @DeleteMapping("{id}")
    @ApiOperation(value = "逻辑删除讲师")
    public R removeTeacher(@ApiParam(name = "id", value = "讲师ID", required = true)@PathVariable String id){
        boolean flag=teacherService.removeById(id);
         if(flag){
             return R.ok();

         }else {
             return R.error();
         }

    }


    @ApiOperation(value = "分页讲师列表")
    @GetMapping("pageTeacher/{current}/{limit}")

    public R pageListTeacher(@PathVariable Long current, @PathVariable Long limit){

        Page<EduTeacher> pageTeacher = new Page<>(current, limit);

        int i=10/0;


        teacherService.page(pageTeacher, null);
        long total = pageTeacher.getTotal();//总记录数
        List<EduTeacher> records = pageTeacher.getRecords();
        return  R.ok().data("total", total).data("rows", records);
        //等同于上一个
        //Map map=new HashMap();
        //map.put{"total",total};
        //map.put{"rows",records};
        //return R.ok().data(map);
    }

    @PostMapping("pageTeacherCondition/{current}/{limit}")
    public R pageTeacherCondition(@PathVariable long current, @PathVariable long limit, @RequestBody(required=false) TeacherQuery teacherQuery){

        Page<EduTeacher>pageTeacher=new Page<>(current,limit);

//        try {
//             int i=10/0;
//        }catch (Exception e){
//            //执行自定义异常
//            throw new shixunException(20001,"执行了自定义异常处理……");
//        }

        QueryWrapper<EduTeacher>wrapper=new QueryWrapper<>();

        String name=teacherQuery.getName();
        Integer level=teacherQuery.getLevel();
        String begin=teacherQuery.getBegin();
        String end=teacherQuery.getEnd();


        if (!StringUtils.isEmpty(name)){

            wrapper.like("name",name);
        }
        if (!StringUtils.isEmpty(level)){

            wrapper.eq("level",level);
        }
        if (!StringUtils.isEmpty(begin)){

            wrapper.ge("gmt_create",begin);
        }
        if (!StringUtils.isEmpty(end)){

            wrapper.le("gmt_create",end);
        }

        teacherService.page(pageTeacher, wrapper);
        long total = pageTeacher.getTotal();
        List<EduTeacher> records = pageTeacher.getRecords();
        return  R.ok().data("total", total).data("rows", records);

    }

    @ApiOperation(value = "新增讲师")
    @PostMapping("addTeacher")
    public R addTeacher(@RequestBody EduTeacher eduTeacher){
    boolean save=teacherService.save(eduTeacher);
    if(save){
        return R.ok();
    }else {
        return R.error();
    }
    }

    @GetMapping("getTeacher/{id}")
    public R getTeacher(@PathVariable String id) {
        EduTeacher eduTeacher = teacherService.getById(id);
        return R.ok().data("teacher", eduTeacher);
    }


    @PostMapping("updateTeacher")

    public R updateTeacher(@RequestBody EduTeacher eduTeacher){
          boolean flag=teacherService.updateById(eduTeacher);
          if (flag){
              return R.ok();
          }else {
              return R.error();
          }
    }
}

